Santochlor
对二氯苯
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
What is the total circulation of this newspaper.
这家报纸总发行量多少？
That's good to hear.let's take a look at your prices.
那好，我们来看看你的报价吧。